参数资料
型号: ADUM6404CRWZ-RL
厂商: Analog Devices Inc
文件页数: 16/28页
文件大小: 0K
描述: IC ISOLATOR 4CH DCDC CONV 16SOIC
标准包装: 1,000
系列: IsoPower®, iCoupler®
输入 - 1 侧/2 侧: 0/4
通道数: 4
电源电压: 4.25V,5V
电压 - 隔离: 5000Vrms
数据速率: 25Mbps
传输延迟: 60ns
输出类型: 逻辑
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
工作温度: -40°C ~ 105°C
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404
Data Sheet
V DD1 1
GND 1 2
16
15
V ISO
GND ISO
V OA 3
ADuM6404
14
V IA
V OB 4
TOP VIEW
13 V IB
V OC 5
(Not to Scale) 12 V IC
V OD 6
V DDL 7
GND 1 8
11
10
9
V ID
V SEL
GND ISO
Figure 12. ADuM6404 Pin Configuration
Table 25. AD uM6404 Pin F unction Desc riptions
Pin No .
1
2, 8
3
4
5
6
7
9, 15
10
11
12
13
14
16
M n emonic
V DD1
GND 1
V OA
V OB
V OC
V OD
V DDL
GND I SO
V SEL
V ID
V IC
V IB
V IA
V ISO
Description
Primary Supply Voltage, 3.0 V to 5.5 V. Pin 1 and Pin 7 must be connected to the same external v oltage source.
Ground Reference for the Primary Side of the Isolator. Pin 2 and Pin 8 are internally connected to each other, and
it is recommended that both pins be connected to a common ground.
Logic Output A.
Logic Output B.
Logic Output C.
Log ic Ou tput D.
Data Cha nnel Su pply Voltag e, 3.0 V to 5.5 V. Pin 1 and Pin 7 must be con nected to the same external voltage source.
Ground R eferenc e for the S econdary Side of the Isolator. Pin 9 and Pin 15 ar e internally connected to each other,
and it is r ecomm ended tha t both pins be connected to a common gr ound.
Output V oltag e Selection. W hen V SEL = V ISO , the V ISO setpoint is 5.0 V. When V SEL = GND ISO , the V ISO setpoint is 3.3 V.
Logic Input D.
Logic Input C.
Logic Input B.
Logic Input A.
Secondary Supply Voltage Output for External Loads: 3.3 V (V SEL = GND ISO ) or 5.0 V (V SEL = V ISO ).
TRUTH TABLE
Table 26. Power Control Truth Table (Positive Logic)
V SEL Input
High
Low
Low
High
V DD1 Input
5V
5V
3.3 V
3.3 V
V ISO Output
5V
3.3 V
3.3 V
5V
Operation
Self-regulation mode, normal operation
Self-regulation mode, normal operation
Self-regulation mode, normal operation
This supply configuration is not recommended due to extremely poor efficiency
Rev. A | Page 16 of 28
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